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Sea Service Calculator

Track your sea service accurately for CoC upgrades and job applications. Calculate total days, months, and rank-wise experience.

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FAQs

How are months calculated?

We use a 30-day month approximation. Total days ÷ 30 = months, remainder = days.

Need this for your vessel or fleet?

Vessel360 ERP includes PMS, crew, certificates, defects, inventory, fuel logs, and fleet dashboards.

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This tool is provided for general guidance only. Always verify results against company procedures, flag state requirements, and applicable maritime regulations.